bill whittaker, cbs news, las vegas. >>> 50,000 techis are invading san francisco today. they started today at the center. it is one of the world's biggest check conferences, attending the latest technology view that he will have to offer. >> the reason on what their plans are, the products they use. if you don't know what the plans are, then you cannot adopt them in a family fashion. you cannot stay on the old stuff. >> reporter: they made softwares for their processes from everything like the credit cards and the atm transactions to the hotel reservations. oracle world runs through thursday. >>> people visiting, of course, they are wondering about this heat that we have. roberta gonzales is here with a look at our forecast. roberta? >> reporter: and yes, to see the full moon tonight, it's a big giant to give us this moon, called the harvest moon. and one month from now when we need to see our next full moon, that even has the title called the hunters mode. it is just glorious out this because we have the cheer skies today. we have temperatures, anywhere from 68 degrees